Ikaros-521
commented
1 week ago 总结 手动下载chrome内核
从错误信息来看，Selenium 试图自动下载适用于 Chrome 的 WebDriver，但遇到了网络问题。具体来说，它无法访问 https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions-with-downloads.json 来获取最新的 ChromeDriver 下载链接。这可能是由于网络连接问题、防火墙设置或代理配置阻止了请求。
要解决这个问题，你可以尝试以下几种方法：
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手动下载 ChromeDriver:
- 访问 ChromeDriver 官方网站 手动下载与你的 Chrome 浏览器版本相匹配的 ChromeDriver。
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将下载好的 ChromeDriver 放置在一个你知道的位置，然后在创建 WebDriver 实例时通过
executable_path参数指定它的路径。例如：from selenium import webdriver from selenium.webdriver.chrome.service import Service service = Service(executable_path='/path/to/chromedriver') driver = webdriver.Chrome(service=service, options=options)
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检查网络连接和防火墙设置:
- 确保你的机器能够正常访问互联网，并且没有被防火墙或安全软件阻止对上述 URL 的访问。
- 如果你是在公司网络中，可能需要配置代理服务器。可以使用
webdriver.ChromeOptions()添加代理设置。
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使用 Selenium Manager 的替代方案:
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如果你不想手动处理 WebDriver 的下载和更新，可以考虑使用第三方工具如 WebDriverManager for Python，它可以帮助自动化这个过程。安装后，可以这样使用：
pip install webdriver-managerfrom selenium import webdriver from webdriver_manager.chrome import ChromeDriverManager driver = webdriver.Chrome(ChromeDriverManager().install(), options=options)
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确保正确的浏览器版本:
- 检查你的 Chrome 浏览器版本，并确保你下载的 ChromeDriver 版本与此兼容。不匹配的版本可能会导致类似的问题。
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查看 Selenium 文档:
- 错误信息中提到的文档页面 (
https://www.selenium.dev/documentation/webdriver/troubleshooting/errors/driver_location) 可能会有更多针对此类问题的建议和解决方案。
- 错误信息中提到的文档页面 (
请根据你的具体情况选择合适的解决方法。如果这些步骤不能解决问题，请提供更多的上下文信息以便进一步诊断。
QuintinTao
INFO: Uvicorn running on http://127.0.0.1:8091 (Press CTRL+C to quit) Exception in thread Thread-1: Traceback (most recent call last): File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/driver_finder.py", line 67, in _binary_paths output = SeleniumManager().binary_paths(self._to_args()) File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/selenium_manager.py", line 55, in binary_paths return self._run(args) File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/selenium_manager.py", line 129, in _run raise WebDriverException( selenium.common.exceptions.WebDriverException: Message: Unsuccessful command executed: /data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/linux/selenium-manager --browser chrome --language-binding python --output json; code: 65 {'code': 65, 'message': 'error sending request for url (https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions-with-downloads.json)', 'driver_path': '', 'browser_path': ''}
The above exception was the direct cause of the following exception:
Traceback (most recent call last): File "/data/miniconda/envs/player/lib/python3.10/threading.py", line 1016, in _bootstrap_inner self.run() File "/data/digital_human_video_player-main/api_server.py", line 333, in run self._target(self._stop_event) File "/data/digital_human_video_player-main/api_server.py", line 313, in start_browser driver = webdriver.Chrome(options=options) File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/chrome/webdriver.py", line 45, in init super().init( File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/chromium/webdriver.py", line 50, in init if finder.get_browser_path(): File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/driver_finder.py", line 47, in get_browser_path return self._binary_paths()["browser_path"] File "/data/miniconda/envs/player/lib/python3.10/site-packages/selenium/webdriver/common/driver_finder.py", line 78, in _binary_paths raise NoSuchDriverException(msg) from err selenium.common.exceptions.NoSuchDriverException: Message: Unable to obtain driver for chrome; For documentation on this error, please visit: https://www.selenium.dev/documentation/webdriver/troubleshooting/errors/driver_location